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Meta·Product Manager·Onsite - Product Sense / Strategy·Senior

SeniorPrefer not to say
Jun 2026

Summary

Interviewed at Meta for a product role, got a strategy question about Instagram's reactions feature that I thought I was prepared for but kind of fumbled in the middle.

Questions Asked (1)

Q1

How would you decide whether to launch additional reactions on Instagram?

Product StrategyProduct Sense & IdeationA/B Testing & Experimentation
Author's notes

I started okay, talked about user research and engagement signals, but then I got stuck on how to actually prioritize which new reactions to add versus whether to add any at all.

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AI HintsAI Generated

Suggested Approach

Start by clarifying the goal of adding reactions—whether it's to increase engagement, improve expression, or drive business metrics—and then evaluate user needs and strategic fit. Propose a hypothesis, define success metrics, and outline a test plan (e.g., A/B test) to validate impact before scaling.

Pro tip: Emphasize that reactions should reduce friction in communication and align with existing user behaviors; avoid adding complexity that could dilute the core experience. Mention the importance of measuring both quantitative metrics (e.g., engagement) and qualitative feedback (e.g., user sentiment) to ensure holistic evaluation.

1. Clarify Goals and Objectives

Understand why we're considering additional reactions: Is it to boost engagement, enhance self-expression, or support a specific business goal? Align with Meta's mission and product strategy.

2. Assess User Needs and Pain Points

Research whether users are requesting more reactions or if current options are insufficient. Analyze data on reaction usage and identify gaps in expression.

3. Evaluate Strategic Fit and Feasibility

Consider how new reactions fit with Instagram's ecosystem, potential impact on other features, and technical/design feasibility. Ensure they don't cannibalize existing interactions.

4. Define Success Metrics and Hypotheses

Establish clear metrics (e.g., increase in reactions per post, time spent, user retention) and form a hypothesis about expected outcomes. Include guardrail metrics to monitor negative effects.

5. Design and Run Experiments

Propose an A/B test or phased rollout to measure impact. Start with a small user segment, gather data, and iterate based on results before full launch.

Key Points to Mention

  • User research and data analysis to validate demand for new reactions
  • Alignment with Instagram's core value proposition of visual communication and expression
  • Potential impact on engagement metrics (likes, comments, shares) and user behavior
  • A/B testing methodology with control and treatment groups, and statistical significance
  • Guardrail metrics to ensure no negative effects on user experience or platform health
  • Scalability and technical considerations for implementation across platforms

AI-generated suggestions, not part of the candidate's original notes. May be inaccurate — verify before relying on them.